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eLibrary > BS EN IEC 62271-215:2021 High-voltage switchgear and controlgear - Phase comparator used with VDIS >

BS EN IEC 62271-215:2021 High-voltage switchgear and controlgear - Phase comparator used with VDIS, 2021

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BS EN IEC 62271-215:2021 High-voltage switchgear and controlgear - Phase comparator used with VDIS, 2021

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Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
English [Go to Page]
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Normal and special service conditions [Go to Page]
4.1 Normal service conditions
4.2 Special service conditions
5 Ratings
6 Design and construction [Go to Page]
6.1 General
6.2 Parts of phase comparator
6.3 Phase comparator description [Go to Page]
6.3.1 General
6.3.2 Phase comparator for simultaneous connected operation
Figures [Go to Page]
Figure 1 – Example of typical structure of simultaneous operating phase comparator
Figure 2 – Simultaneous connected operation with two earth connections [Go to Page]
6.3.3 Phase comparator for sequential connected operation
6.4 Connection to VDIS
Figure 3 – Simultaneous connected operation with one earth connection
Figure 4 – Example of typical structure of sequential operating phase comparator
Figure 5 – Sequential connected operation
6.5 Indication and perceptibility [Go to Page]
6.5.1 General
Figure 6 – Classes of phase comparators with only positive angle values shown [Go to Page]
6.5.2 Phase comparator providing only one active signal
6.5.3 Phase comparator providing two or more active signals
6.5.4 Indication of phase comparator with built-in power supply
6.5.5 Indication of sequential phase comparators
6.5.6 Response time of indication
6.5.7 Perceptibility
6.6 Phase comparator with built-in power supply
6.7 Testing element
6.8 Additional functions
6.9 Probes
6.10 Settings
Figure 7 – Plug size and design without insulation shield
Figure 8 – Plug size and design with insulation shield
6.11 Tolerance of rated frequency
6.12 Frequency shift of phase comparators with sequential operation
6.13 Degree of protection (IP code)
6.14 Climatic requirements [Go to Page]
6.14.1 General
6.14.2 Temperature
6.14.3 Composite temperature/humidity
6.15 Mechanical requirements [Go to Page]
6.15.1 General
6.15.2 Assembly
6.15.3 Vibrations
6.15.4 Mechanical impact (IK code)
6.15.5 Fall
6.16 Electromagnetic compatibility [Go to Page]
6.16.1 General
6.16.2 Electrostatic discharge
6.16.3 Immunity against radiated electromagnetic fields
6.17 Dielectric strength [Go to Page]
6.17.1 General
6.17.2 Lightning impulse withstand voltage
6.17.3 Power-frequency withstand voltage
6.17.4 Insulation withstand voltage
6.18 Marking
7 Type tests [Go to Page]
7.1 General [Go to Page]
7.1.1 Information to be included in the type test report
7.1.2 Test conditions
7.1.3 List of tests
Tables [Go to Page]
Table 1 – Sequence of type tests
7.2 Test values
7.3 Inspection
7.4 Dielectric tests [Go to Page]
7.4.1 General
7.4.2 Lightning impulse voltage test
Table 2 – List of type tests without sequence [Go to Page]
7.4.3 Power-frequency voltage test
7.4.4 Voltage withstand test of the phase comparator
7.5 Indication and perceptibility [Go to Page]
7.5.1 Test set-up and procedure for clear indication
7.5.2 Test for correct phase relationship
Figure 9 – Connection of test set-up for clear indication
Figure 10 – Connection of test set-up for clear indication for sequential operation [Go to Page]
7.5.3 Test for incorrect phase relationship
7.5.4 Absence of voltage on one VDIS
7.5.5 Absence of voltage on both VDIS
7.5.6 Test of impedance of the phase comparator
7.6 Test for maximum phase rotation [Go to Page]
7.6.1 Test set-up for maximum phase rotation with capacitive coupling element
7.6.2 Test set-up for maximum phase rotation with resistive coupling element
Figure 11 – Connection of test set-up for phase rotation
Figure 12 – Connection of test set-up for phase rotation for sequential operation [Go to Page]
7.6.3 Test result for maximum phase rotation
7.7 Tolerance of rated frequency [Go to Page]
7.7.1 Test set-up
Figure 13 – Connection of test set-up for phase rotation
Figure 14 – Connection of test set-up for phase rotation for sequential operation [Go to Page]
7.7.2 Test procedure
7.8 Frequency shift for sequential operation phase comparator [Go to Page]
7.8.1 Test set-up
7.8.2 Test procedure
7.9 Response time [Go to Page]
7.9.1 Test set-up
7.9.2 Procedure
7.10 Clear perceptibility of visual indication [Go to Page]
7.10.1 General
7.10.2 Test set-up
7.10.3 Procedure
7.11 Test for frequency selection (where relevant)
7.12 Temperature dependence of indication
Figure 15 – Test set-up for perceptibility of visual indication
7.13 Composite temperature/humidity cyclic test
7.14 Degree of protection (IP code)
7.15 Vibrations
7.16 Mechanical impact (IK code)
7.17 Fall
7.18 Electrostatic discharge
7.19 Radiated electromagnetic fields
7.20 Phase comparator when built-in power supply is exhausted [Go to Page]
7.20.1 Preparation
7.20.2 Operation
7.21 Efficiency of testing element [Go to Page]
7.21.1 Preparation
7.21.2 Operation
7.22 Durability of marking
8 Routine tests
9 Guide to the selection of phase comparator (informative)
10 Information to be given with enquiries, tenders and orders (informative) [Go to Page]
10.1 General
10.2 Information with enquiries and orders
Table 3 – List of routine tests
10.3 Information with tenders
11 Transport, storage, installation, operation, maintenance and instructions for use [Go to Page]
11.1 General
11.2 Instructions for use
11.3 Maintenance [Go to Page]
11.3.1 General
11.3.2 Maintenance period
11.3.3 Maintenance by testing
12 Safety
13 Influence of the phase comparator on the environment
Annex A (informative)Example of design [Go to Page]
A.1 General
A.2 Wireless connection
Figure A.1 – Phase comparator with a wireless connection
Annex B (informative)Example of use [Go to Page]
Table B.1 – Results and conclusions of a cable checking
Bibliography [Go to Page]

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